Describe the main functions of the three macronutrients for athletes and how each contributes to athletic performance. (3 marks)
--- 9 WORK AREA LINES (style=lined) ---
Show Answers Only
- Carbohydrates are required by all athletes to be broken down and stored as glycogen for energy production.
- They provide the main fuel source for energy systems, particularly the aerobic energy system during endurance activities.
- Fats are stored as triglycerides, similar to glycogen, and help produce energy during prolonged exercise.
- Protein is used for muscle repair for all athletes, particularly weightlifters who require enhanced recovery.
- Athletes have higher protein needs due to muscle repair requirements after training and competition.
Show Worked Solution
- Carbohydrates are required by all athletes to be broken down and stored as glycogen for energy production.
- They provide the main fuel source for energy systems, particularly the aerobic energy system during endurance activities.
- Fats are stored as triglycerides, similar to glycogen, and help produce energy during prolonged exercise.
- Protein is used for muscle repair for all athletes, particularly weightlifters who require enhanced recovery.
- Athletes have higher protein needs due to muscle repair requirements after training and competition.